package com.boot.springBoot.util.threadlocal;


import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 
 * @author Administrator
 *
 */
@WebFilter(filterName = "loginUserFilter", urlPatterns = "/*")
public class LoginUserFilter implements Filter {
    
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }
    
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
        ServletException {
        HttpServletRequest req = (HttpServletRequest) request;
        HttpServletResponse res =(HttpServletResponse) response;
        UserUtil.setUser(req,res);
        chain.doFilter(request, response);
    }
    
    @Override
    public void destroy() {
    	UserUtil.clear();
    }
    
}
